diff options
Diffstat (limited to 'arch/powerpc/kernel/vdso64/vdso64.lds.S')
| -rw-r--r-- | arch/powerpc/kernel/vdso64/vdso64.lds.S | 67 |
1 files changed, 21 insertions, 46 deletions
diff --git a/arch/powerpc/kernel/vdso64/vdso64.lds.S b/arch/powerpc/kernel/vdso64/vdso64.lds.S index 256fb9720298..6164d1a1ba11 100644 --- a/arch/powerpc/kernel/vdso64/vdso64.lds.S +++ b/arch/powerpc/kernel/vdso64/vdso64.lds.S @@ -4,6 +4,8 @@ * library */ #include <asm/vdso.h> +#include <asm/page.h> +#include <asm-generic/vmlinux.lds.h> #ifdef __LITTLE_ENDIAN__ OUTPUT_FORMAT("elf64-powerpcle", "elf64-powerpcle", "elf64-powerpcle") @@ -15,7 +17,8 @@ ENTRY(_start) SECTIONS { - . = VDSO64_LBASE + SIZEOF_HEADERS; + PROVIDE(_vdso_datapage = . - PAGE_SIZE); + . = SIZEOF_HEADERS; .hash : { *(.hash) } :text .gnu.hash : { *(.gnu.hash) } @@ -37,16 +40,24 @@ SECTIONS PROVIDE(etext = .); . = ALIGN(8); + VDSO_ftr_fixup_start = .; __ftr_fixup : { *(__ftr_fixup) } + VDSO_ftr_fixup_end = .; . = ALIGN(8); + VDSO_mmu_ftr_fixup_start = .; __mmu_ftr_fixup : { *(__mmu_ftr_fixup) } + VDSO_mmu_ftr_fixup_end = .; . = ALIGN(8); + VDSO_lwsync_fixup_start = .; __lwsync_fixup : { *(__lwsync_fixup) } + VDSO_lwsync_fixup_end = .; . = ALIGN(8); + VDSO_fw_ftr_fixup_start = .; __fw_ftr_fixup : { *(__fw_ftr_fixup) } + VDSO_fw_ftr_fixup_end = .; /* * Other stuff is appended to the text segment: @@ -61,56 +72,21 @@ SECTIONS .gcc_except_table : { *(.gcc_except_table) } .rela.dyn ALIGN(8) : { *(.rela.dyn) } - .opd ALIGN(8) : { KEEP (*(.opd)) } .got ALIGN(8) : { *(.got .toc) } _end = .; PROVIDE(end = .); - /* - * Stabs debugging sections are here too. - */ - .stab 0 : { *(.stab) } - .stabstr 0 : { *(.stabstr) } - .stab.excl 0 : { *(.stab.excl) } - .stab.exclstr 0 : { *(.stab.exclstr) } - .stab.index 0 : { *(.stab.index) } - .stab.indexstr 0 : { *(.stab.indexstr) } - .comment 0 : { *(.comment) } - - /* - * DWARF debug sections. - * Symbols in the DWARF debugging sections are relative to the beginning - * of the section so we begin them at 0. - */ - /* DWARF 1 */ - .debug 0 : { *(.debug) } - .line 0 : { *(.line) } - /* GNU DWARF 1 extensions */ - .debug_srcinfo 0 : { *(.debug_srcinfo) } - .debug_sfnames 0 : { *(.debug_sfnames) } - /* DWARF 1.1 and DWARF 2 */ - .debug_aranges 0 : { *(.debug_aranges) } - .debug_pubnames 0 : { *(.debug_pubnames) } - /* DWARF 2 */ - .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) } - .debug_abbrev 0 : { *(.debug_abbrev) } - .debug_line 0 : { *(.debug_line) } - .debug_frame 0 : { *(.debug_frame) } - .debug_str 0 : { *(.debug_str) } - .debug_loc 0 : { *(.debug_loc) } - .debug_macinfo 0 : { *(.debug_macinfo) } - /* SGI/MIPS DWARF 2 extensions */ - .debug_weaknames 0 : { *(.debug_weaknames) } - .debug_funcnames 0 : { *(.debug_funcnames) } - .debug_typenames 0 : { *(.debug_typenames) } - .debug_varnames 0 : { *(.debug_varnames) } + STABS_DEBUG + DWARF_DEBUG + ELF_DETAILS /DISCARD/ : { *(.note.GNU-stack) *(.branch_lt) *(.data .data.* .gnu.linkonce.d.* .sdata*) *(.bss .sbss .dynbss .dynsbss) + *(.opd) } } @@ -138,18 +114,12 @@ VERSION { VDSO_VERSION_STRING { global: - /* - * Has to be there for the kernel to find - */ - __kernel_datapage_offset; - __kernel_get_syscall_map; __kernel_gettimeofday; __kernel_clock_gettime; __kernel_clock_getres; __kernel_get_tbfreq; __kernel_sync_dicache; - __kernel_sync_dicache_p5; __kernel_sigtramp_rt64; __kernel_getcpu; __kernel_time; @@ -157,3 +127,8 @@ VERSION local: *; }; } + +/* + * Make the sigreturn code visible to the kernel. + */ +VDSO_sigtramp_rt64 = __kernel_sigtramp_rt64; |